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<a href="#pub-methods">Public 成员函数</a> &#124;
<a href="#pub-attribs">Public 属性</a> &#124;
<a href="#pub-static-attribs">静态 Public 属性</a> &#124;
<a href="classpcl_1_1octree_1_1_octree_key-members.html">所有成员列表</a>  </div>
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<div class="title">pcl::octree::OctreeKey类 参考</div>  </div>
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<p><b>Octree</b> key class  
 <a href="classpcl_1_1octree_1_1_octree_key.html#details">更多...</a></p>

<p><code>#include &lt;<a class="el" href="octree__key_8h_source.html">octree_key.h</a>&gt;</code></p>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public 成员函数</h2></td></tr>
<tr class="memitem:acc25234c9046eddf7c75e90b78692377"><td class="memItemLeft" align="right" valign="top"><a id="acc25234c9046eddf7c75e90b78692377"></a>
&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1octree_1_1_octree_key.html#acc25234c9046eddf7c75e90b78692377">OctreeKey</a> ()</td></tr>
<tr class="memdesc:acc25234c9046eddf7c75e90b78692377"><td class="mdescLeft">&#160;</td><td class="mdescRight">Empty constructor. <br /></td></tr>
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<tr class="memitem:a1f4730225fa22a775760fa3415a4c893"><td class="memItemLeft" align="right" valign="top"><a id="a1f4730225fa22a775760fa3415a4c893"></a>
&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1octree_1_1_octree_key.html#a1f4730225fa22a775760fa3415a4c893">OctreeKey</a> (unsigned int keyX, unsigned int keyY, unsigned int keyZ)</td></tr>
<tr class="memdesc:a1f4730225fa22a775760fa3415a4c893"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructor for key initialization. <br /></td></tr>
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<tr class="memitem:aa5321be50a7a191f84277e2296c66fa8"><td class="memItemLeft" align="right" valign="top"><a id="aa5321be50a7a191f84277e2296c66fa8"></a>
&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1octree_1_1_octree_key.html#aa5321be50a7a191f84277e2296c66fa8">OctreeKey</a> (const <a class="el" href="classpcl_1_1octree_1_1_octree_key.html">OctreeKey</a> &amp;source)</td></tr>
<tr class="memdesc:aa5321be50a7a191f84277e2296c66fa8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Copy constructor. <br /></td></tr>
<tr class="separator:aa5321be50a7a191f84277e2296c66fa8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3260cde809b389f1505449b8af2ab068"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1octree_1_1_octree_key.html#a3260cde809b389f1505449b8af2ab068">operator==</a> (const <a class="el" href="classpcl_1_1octree_1_1_octree_key.html">OctreeKey</a> &amp;b) const</td></tr>
<tr class="memdesc:a3260cde809b389f1505449b8af2ab068"><td class="mdescLeft">&#160;</td><td class="mdescRight">Operator== for comparing octree keys with each other.  <a href="classpcl_1_1octree_1_1_octree_key.html#a3260cde809b389f1505449b8af2ab068">更多...</a><br /></td></tr>
<tr class="separator:a3260cde809b389f1505449b8af2ab068"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8be86cffbba68dbc676a689c7cf4d063"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1octree_1_1_octree_key.html#a8be86cffbba68dbc676a689c7cf4d063">operator&lt;=</a> (const <a class="el" href="classpcl_1_1octree_1_1_octree_key.html">OctreeKey</a> &amp;b) const</td></tr>
<tr class="memdesc:a8be86cffbba68dbc676a689c7cf4d063"><td class="mdescLeft">&#160;</td><td class="mdescRight">Operator&lt;= for comparing octree keys with each other.  <a href="classpcl_1_1octree_1_1_octree_key.html#a8be86cffbba68dbc676a689c7cf4d063">更多...</a><br /></td></tr>
<tr class="separator:a8be86cffbba68dbc676a689c7cf4d063"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac65514c6f70f22963b095a2bf69e14d5"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1octree_1_1_octree_key.html#ac65514c6f70f22963b095a2bf69e14d5">operator&gt;=</a> (const <a class="el" href="classpcl_1_1octree_1_1_octree_key.html">OctreeKey</a> &amp;b) const</td></tr>
<tr class="memdesc:ac65514c6f70f22963b095a2bf69e14d5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Operator&gt;= for comparing octree keys with each other.  <a href="classpcl_1_1octree_1_1_octree_key.html#ac65514c6f70f22963b095a2bf69e14d5">更多...</a><br /></td></tr>
<tr class="separator:ac65514c6f70f22963b095a2bf69e14d5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:acd563175ce0e72966a931bd0ddd351c8"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1octree_1_1_octree_key.html#acd563175ce0e72966a931bd0ddd351c8">pushBranch</a> (unsigned char childIndex)</td></tr>
<tr class="memdesc:acd563175ce0e72966a931bd0ddd351c8"><td class="mdescLeft">&#160;</td><td class="mdescRight">push a child node to the octree key  <a href="classpcl_1_1octree_1_1_octree_key.html#acd563175ce0e72966a931bd0ddd351c8">更多...</a><br /></td></tr>
<tr class="separator:acd563175ce0e72966a931bd0ddd351c8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a03f22cc621f65f27059ccc4df4d3137d"><td class="memItemLeft" align="right" valign="top"><a id="a03f22cc621f65f27059ccc4df4d3137d"></a>
void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1octree_1_1_octree_key.html#a03f22cc621f65f27059ccc4df4d3137d">popBranch</a> ()</td></tr>
<tr class="memdesc:a03f22cc621f65f27059ccc4df4d3137d"><td class="mdescLeft">&#160;</td><td class="mdescRight">pop child node from octree key <br /></td></tr>
<tr class="separator:a03f22cc621f65f27059ccc4df4d3137d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa5e316c2185196c871a510f893b19717"><td class="memItemLeft" align="right" valign="top">unsigned char&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1octree_1_1_octree_key.html#aa5e316c2185196c871a510f893b19717">getChildIdxWithDepthMask</a> (unsigned int depthMask) const</td></tr>
<tr class="memdesc:aa5e316c2185196c871a510f893b19717"><td class="mdescLeft">&#160;</td><td class="mdescRight">get child node index using depthMask  <a href="classpcl_1_1octree_1_1_octree_key.html#aa5e316c2185196c871a510f893b19717">更多...</a><br /></td></tr>
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Public 属性</h2></td></tr>
<tr class="memitem:a60cce6e18d88f215f0d5eeb2142e3f9f"><td class="memItemLeft" ><a id="a60cce6e18d88f215f0d5eeb2142e3f9f"></a>
union {</td></tr>
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&#160;&#160;&#160;struct {</td></tr>
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&#160;&#160;&#160;&#160;&#160;&#160;uint32_t&#160;&#160;&#160;<b>x</b></td></tr>
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&#160;&#160;&#160;&#160;&#160;&#160;uint32_t&#160;&#160;&#160;<b>y</b></td></tr>
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&#160;&#160;&#160;&#160;&#160;&#160;uint32_t&#160;&#160;&#160;<b>z</b></td></tr>
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<tr class="memitem:a7033cc745f536879cffc443d806f958e"><td class="memItemLeft" valign="top">&#160;&#160;&#160;}&#160;</td><td class="memItemRight" valign="bottom"></td></tr>
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<tr class="memitem:a101101d7006fe2d5afa78e1ae3357a90"><td class="memItemLeft" >
&#160;&#160;&#160;uint32_t&#160;&#160;&#160;<b>key_</b> [3]</td></tr>
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<tr class="memitem:a60cce6e18d88f215f0d5eeb2142e3f9f"><td class="memItemLeft" valign="top">};&#160;</td><td class="memItemRight" valign="bottom"></td></tr>
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静态 Public 属性</h2></td></tr>
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static const unsigned char&#160;</td><td class="memItemRight" valign="bottom"><b>maxDepth</b> = static_cast&lt;const unsigned char&gt;(sizeof(uint32_t)*8)</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">详细描述</h2>
<div class="textblock"><p><b>Octree</b> key class </p>
<dl class="section note"><dt>注解</dt><dd>Octree keys contain integer indices for each coordinate axis in order to address an octree leaf node. </dd></dl>
<dl class="section author"><dt>作者</dt><dd>Julius Kammerl (<a href="#" onclick="location.href='mai'+'lto:'+'jul'+'iu'+'s@k'+'am'+'mer'+'l.'+'de'; return false;">juliu<span style="display: none;">.nosp@m.</span>s@ka<span style="display: none;">.nosp@m.</span>mmerl<span style="display: none;">.nosp@m.</span>.de</a>) </dd></dl>
</div><h2 class="groupheader">成员函数说明</h2>
<a id="aa5e316c2185196c871a510f893b19717"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa5e316c2185196c871a510f893b19717">&#9670;&nbsp;</a></span>getChildIdxWithDepthMask()</h2>

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          <td class="memname">unsigned char pcl::octree::OctreeKey::getChildIdxWithDepthMask </td>
          <td>(</td>
          <td class="paramtype">unsigned int&#160;</td>
          <td class="paramname"><em>depthMask</em></td><td>)</td>
          <td> const</td>
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<p>get child node index using depthMask </p>
<dl class="params"><dt>参数</dt><dd>
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    <tr><td class="paramdir">[in]</td><td class="paramname">depthMask</td><td>bit mask with single bit set at query depth </td></tr>
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  </dd>
</dl>
<dl class="section return"><dt>返回</dt><dd>child node index </dd></dl>
<div class="fragment"><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;      {</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">unsigned</span> <span class="keywordtype">char</span><span class="keyword">&gt;</span> (((!!(this-&gt;x &amp; depthMask)) &lt;&lt; 2)</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;                                         | ((!!(this-&gt;y &amp; depthMask)) &lt;&lt; 1)</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;                                         |  (!!(this-&gt;z &amp; depthMask)));</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;      }</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a8be86cffbba68dbc676a689c7cf4d063">&#9670;&nbsp;</a></span>operator&lt;=()</h2>

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          <td class="memname">bool pcl::octree::OctreeKey::operator&lt;= </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="classpcl_1_1octree_1_1_octree_key.html">OctreeKey</a> &amp;&#160;</td>
          <td class="paramname"><em>b</em></td><td>)</td>
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<p>Operator&lt;= for comparing octree keys with each other. </p>
<dl class="section return"><dt>返回</dt><dd>"true" if key indices are not greater than the key indices of b ; "false" otherwise. </dd></dl>
<div class="fragment"><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;      {</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;        <span class="keywordflow">return</span> ((b.x &gt;= this-&gt;x) &amp;&amp; (b.y &gt;= this-&gt;y) &amp;&amp; (b.z &gt;= this-&gt;z));</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;      }</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a3260cde809b389f1505449b8af2ab068">&#9670;&nbsp;</a></span>operator==()</h2>

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          <td>(</td>
          <td class="paramtype">const <a class="el" href="classpcl_1_1octree_1_1_octree_key.html">OctreeKey</a> &amp;&#160;</td>
          <td class="paramname"><em>b</em></td><td>)</td>
          <td> const</td>
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<p>Operator== for comparing octree keys with each other. </p>
<dl class="section return"><dt>返回</dt><dd>"true" if leaf node indices are identical; "false" otherwise. </dd></dl>
<div class="fragment"><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;      {</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;        <span class="keywordflow">return</span> ((b.x == this-&gt;x) &amp;&amp; (b.y == this-&gt;y) &amp;&amp; (b.z == this-&gt;z));</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;      }</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ac65514c6f70f22963b095a2bf69e14d5">&#9670;&nbsp;</a></span>operator&gt;=()</h2>

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          <td class="memname">bool pcl::octree::OctreeKey::operator&gt;= </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="classpcl_1_1octree_1_1_octree_key.html">OctreeKey</a> &amp;&#160;</td>
          <td class="paramname"><em>b</em></td><td>)</td>
          <td> const</td>
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<p>Operator&gt;= for comparing octree keys with each other. </p>
<dl class="section return"><dt>返回</dt><dd>"true" if key indices are not smaller than the key indices of b ; "false" otherwise. </dd></dl>
<div class="fragment"><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;      {</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;        <span class="keywordflow">return</span> ((b.x &lt;= this-&gt;x) &amp;&amp; (b.y &lt;= this-&gt;y) &amp;&amp; (b.z &lt;= this-&gt;z));</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;      }</div>
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<h2 class="memtitle"><span class="permalink"><a href="#acd563175ce0e72966a931bd0ddd351c8">&#9670;&nbsp;</a></span>pushBranch()</h2>

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          <td class="memname">void pcl::octree::OctreeKey::pushBranch </td>
          <td>(</td>
          <td class="paramtype">unsigned char&#160;</td>
          <td class="paramname"><em>childIndex</em></td><td>)</td>
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<p>push a child node to the octree key </p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">childIndex</td><td>index of child node to be added (0-7) </td></tr>
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<div class="fragment"><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;      {</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;        this-&gt;x = (this-&gt;x &lt;&lt; 1) | (!!(childIndex &amp; (1 &lt;&lt; 2)));</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;        this-&gt;y = (this-&gt;y &lt;&lt; 1) | (!!(childIndex &amp; (1 &lt;&lt; 1)));</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;        this-&gt;z = (this-&gt;z &lt;&lt; 1) | (!!(childIndex &amp; (1 &lt;&lt; 0)));</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;      }</div>
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<hr/>该类的文档由以下文件生成:<ul>
<li>octree/include/pcl/octree/<a class="el" href="octree__key_8h_source.html">octree_key.h</a></li>
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